<html><head></head><body><div>I tried setting the "DRI" option to "false" (and to "2", as suggested by ArchWiki), but the result is the same ---maybe due to the fact that I also have a discrete display (Nvidia Optimus):</div><div><br></div><div>$ sudo lshw -c video</div><div> *-display UNCLAIMED </div><div> description: VGA compatible controller</div><div> product: GK208M [GeForce GT 730M]</div><div> vendor: NVIDIA Corporation</div><div> physical id: 0</div><div> bus info: <a href="mailto:pci@0000">pci@0000</a>:02:00.0</div><div> version: a1</div><div> width: 64 bits</div><div> clock: 33MHz</div><div> capabilities: pm msi pciexpress vga_controller cap_list</div><div> configuration: latency=0</div><div> resources: memory:f0000000-f0ffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:3000(size=128)</div><div> *-display</div><div> description: VGA compatible controller</div><div> product: 4th Gen Core Processor Integrated Graphics Controller</div><div> vendor: Intel Corporation</div><div> physical id: 2</div><div> bus info: <a href="mailto:pci@0000">pci@0000</a>:00:02.0</div><div> version: 06</div><div> width: 64 bits</div><div> clock: 33MHz</div><div> capabilities: msi pm vga_controller bus_master cap_list rom</div><div> configuration: driver=i915 latency=0</div><div> resources: irq:32 memory:f1000000-f13fffff memory:e0000000-efffffff ioport:4000(size=64) memory:c0000-dffff</div><div><br></div><div><br></div><div>Or maybe it's something in my modprobe.d directory:</div><div><br></div><div>$ for file in `ls`; do echo -e "\n\n#$(pwd)/$file:" >> /tmp/combined.txt; cat $file >> /tmp/combined.txt; done && cat /tmp/combined.txt</div><div><br></div><div><br></div><div>#/etc/modprobe.d/amd64-microcode-blacklist.conf:</div><div># The microcode module attempts to apply a microcode update when</div><div># it autoloads. This is not always safe, so we block it by default.</div><div>blacklist microcode</div><div><br></div><div><br></div><div>#/etc/modprobe.d/bumblebee.conf:</div><div># This file is installed by bumblebee, do NOT edit!</div><div># to be used by kmod / module-init-tools, and installed in /etc/modprobe.d/</div><div># or equivalent</div><div><br></div><div># do not automatically load nouveau as it may prevent nvidia from loading</div><div>blacklist nouveau</div><div># do not automatically load nvidia as it's unloaded anyway when bumblebeed</div><div># starts and may fail bumblebeed to disable the card in a race condition.</div><div># Debian</div><div>blacklist nvidia</div><div>blacklist nvidia-current</div><div>blacklist nvidia-legacy-304xx</div><div>blacklist nvidia-legacy-340xx</div><div># Ubuntu</div><div>blacklist nvidia</div><div>blacklist nvidia-current</div><div>blacklist nvidia-current-updates</div><div># 304</div><div>blacklist nvidia-304</div><div>blacklist nvidia-304-updates</div><div>blacklist nvidia-experimental-304</div><div># 310</div><div>blacklist nvidia-310</div><div>blacklist nvidia-310-updates</div><div>blacklist nvidia-experimental-310</div><div># 313</div><div>blacklist nvidia-313</div><div>blacklist nvidia-313-updates</div><div>blacklist nvidia-experimental-313</div><div># 319</div><div>blacklist nvidia-319</div><div>blacklist nvidia-319-updates</div><div>blacklist nvidia-experimental-319</div><div># 325</div><div>blacklist nvidia-325</div><div>blacklist nvidia-325-updates</div><div>blacklist nvidia-experimental-325</div><div># 331</div><div>blacklist nvidia-331</div><div>blacklist nvidia-331-updates</div><div>blacklist nvidia-experimental-331</div><div># 334</div><div>blacklist nvidia-334</div><div>blacklist nvidia-334-updates</div><div>blacklist nvidia-experimental-334</div><div># 337</div><div>blacklist nvidia-337</div><div>blacklist nvidia-337-updates</div><div>blacklist nvidia-experimental-337</div><div># 340</div><div>blacklist nvidia-340</div><div>blacklist nvidia-340-updates</div><div>blacklist nvidia-experimental-340</div><div># 343</div><div>blacklist nvidia-343</div><div>blacklist nvidia-343-updates</div><div>blacklist nvidia-experimental-343</div><div># 346</div><div>blacklist nvidia-346</div><div>blacklist nvidia-346-updates</div><div>blacklist nvidia-experimental-346</div><div># 349</div><div>blacklist nvidia-349</div><div>blacklist nvidia-349-updates</div><div>blacklist nvidia-experimental-349</div><div># 352</div><div>blacklist nvidia-352</div><div>blacklist nvidia-352-updates</div><div>blacklist nvidia-experimental-352</div><div># 355</div><div>blacklist nvidia-355</div><div>blacklist nvidia-355-updates</div><div>blacklist nvidia-experimental-355</div><div># 358</div><div>blacklist nvidia-358</div><div>blacklist nvidia-358-updates</div><div>blacklist nvidia-experimental-358</div><div># 361</div><div>blacklist nvidia-361</div><div>blacklist nvidia-361-updates</div><div>blacklist nvidia-experimental-361</div><div># 364</div><div>blacklist nvidia-364</div><div>blacklist nvidia-364-updates</div><div>blacklist nvidia-experimental-364</div><div><br></div><div><br></div><div>#/etc/modprobe.d/dkms.conf:</div><div># modprobe information used for DKMS modules</div><div>#</div><div># This is a stub file, should be edited when needed,</div><div># used by default by DKMS.</div><div><br></div><div><br></div><div>#/etc/modprobe.d/i915.conf:</div><div>options i915 i915_enable_rc6=7 i915_enable_fbc=1 lvds_downclock=1</div><div><br></div><div><br></div><div><br></div><div>#/etc/modprobe.d/intel-microcode-blacklist.conf:</div><div># The microcode module attempts to apply a microcode update when</div><div># it autoloads. This is not always safe, so we block it by default.</div><div>blacklist microcode</div><div><br></div><div><br></div><div>#/etc/modprobe.d/nvidia-blacklists-nouveau.conf:</div><div># You need to run "update-initramfs -u" after editing this file.</div><div><br></div><div># see #580894</div><div>blacklist nouveau</div><div><br></div><div><br></div><div>#/etc/modprobe.d/nvidia.conf:</div><div>install nvidia modprobe -i nvidia-current $CMDLINE_OPTS</div><div><br></div><div>install nvidia-modeset modprobe nvidia ; modprobe -i nvidia-current-modeset $CMDLINE_OPTS</div><div><br></div><div>install nvidia-uvm modprobe nvidia ; modprobe -i nvidia-current-uvm $CMDLINE_OPTS</div><div><br></div><div>remove nvidia modprobe -r -i nvidia-modeset nvidia-uvm nvidia</div><div><br></div><div># These aliases are defined in *all* nvidia modules.</div><div># Duplicating them here sets higher precedence and ensures the selected</div><div># module gets loaded instead of a random first match if more than one</div><div># version is installed. See #798207.</div><div>alias<span class="Apple-tab-span" style="white-space:pre"> </span>pci:v000010DEd00000E00sv*sd*bc04sc80i00*<span class="Apple-tab-span" style="white-space:pre"> </span>nvidia</div><div>alias<span class="Apple-tab-span" style="white-space:pre"> </span>pci:v000010DEd00000AA3sv*sd*bc0Bsc40i00*<span class="Apple-tab-span" style="white-space:pre"> </span>nvidia</div><div>alias<span class="Apple-tab-span" style="white-space:pre"> </span>pci:v000010DEd*sv*sd*bc03sc02i00*<span class="Apple-tab-span" style="white-space:pre"> </span><span class="Apple-tab-span" style="white-space:pre"> </span>nvidia</div><div>alias<span class="Apple-tab-span" style="white-space:pre"> </span>pci:v000010DEd*sv*sd*bc03sc00i00*<span class="Apple-tab-span" style="white-space:pre"> </span><span class="Apple-tab-span" style="white-space:pre"> </span>nvidia</div><div><br></div><div><br></div><div>#/etc/modprobe.d/nvidia-kernel-common.conf:</div><div>alias char-major-195* nvidia</div><div>#options nvidia NVreg_DeviceFileUID=0 NVreg_DeviceFileGID=44 NVreg_DeviceFileMode=0660</div><div># To enable FastWrites and Sidebus addressing, uncomment these lines</div><div># options nvidia NVreg_EnableAGPSBA=1</div><div># options nvidia NVreg_EnableAGPFW=1</div><div><br></div><div><br></div><div>#/etc/modprobe.d/oss-compat.conf:</div><div>softdep snd-pcm post: snd-pcm-oss</div><div>softdep snd-mixer post: snd-mixer-oss</div><div>softdep snd-seq post: snd-seq-midi snd-seq-oss</div><div><br></div><div><br></div></body></html>